Table 1. Descriptive Statistics for the demographic information, physiological variables, and questionnaire scores.
Note. Abbreviation: RMSSD = root mean square of successive differences; RRStotal = total score of Ruminative Response Scale; BDI = Beck Depression Inventory; MASQdepression = Anhedonic Depression score of the Mood and Anxiety Symptoms Questionnaire; DASSdepression = depression subscale score of the Depression, Anxiety, and Stress Scale; Depressionstandardized = Z-scores from BDI-II, MASQ, and DASS. 
Table 2. Correlation matrix between rumination and the level of depressive symptoms